Dynamic Properties of Load-Sensing Systems With Interacting Complex Mechanical Loads

Birgitta Lantto, Petter Krus, Jan-Ove Palmberg

Journal of Dynamic Systems Measurement and Control · 1993 · 14 citations · 0 references

Concepts

Abstract

A load-sensing fluid power system is a feedback system with several types of instability modes. This paper deals with one of them, where load interaction through a mechanical structure and the fluid power system may cause instability, e.g. in a lorry crane. Criteria for instability are evaluated. This paper also proposes some methods how to avoid this type of instability.